Hagen von Eitzen

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23393
bio website von-eitzen.de/math/tntrep.xml
location Bonn, Germany
age 47
visits member for 8 months
seen 10 mins ago
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I did study math and had a knack for it, but I am sooo out of that business now ...


1,714 Answers

newest activity votes
4
How do you find the fixed and period-$2$ points of $f(x)=x^2-3x+3$?
4
$P[X=Y]=0$ if $X,Y$ are i.i.d. with continuous c.d.f.
1
Preserving structures
2
If $f(x)\to 0$ as $x\to\infty$ and $f''$ is bounded, show that $f'(x)\to0$ as $x\to\infty$
3
Show groups of symmetries of a cube and a tetrahedron are not conjugate in isometry group.
8
Which real functions have their higher derivatives tending pointwise to zero?
1
Is this $\mathbb{Z}_2^n$?
1
Prove the convergence of the sequence.
0
Questions on Nilpotent Operator
0
Sample $x$ from $g(x)$
1
When $\int |f|=\left|\int f\right|$ holds?
3
Aproximating rational with fraction with “smallest numerator and denumerator possible”
2
Is there extension of function from a curve on the whole space preserving smoothness?
2
Does there exist a k such that the kth prime is balanced in order k-1?
1
How to prove or statements
1
Exercise about prime ideals
2
How can I show this field extension equality?
1
Maximal square covering
0
Show uniform convergence of $\sum\limits_n(1-x^2)^2 x^n$ on $[0,1]$
16
Why is $\varphi$ called “the most irrational number”?
1
Irreducible polynomials have distinct roots?
2
Is it possible to write any bounded continuous function as a uniform limit of smooth functions
5
Why the terms “unit” and “irreducible”?
2
Measure of the set of real numbers that can be approximated in this way
2
$\sum \frac{ln(n)}{\sqrt{n^5}}$ test for convergence
0
If $x \leq g(x) \leq x^2-x+1$ where $x \in [0,2]$, can we say that $g(x)$ is continuous at $x=1$?
3
what is the diffrence between a term , constant and variable in first order logic languages ?
1
Is the the number of generators of a group the number of different generators that one finds if one counts over every generating set of the group?
2
Embedding of Tree
2
Find maximum size of set family, where at least one member has at least one of any three points, but do not contains all those three points
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